default-lease-time 600;
max-lease-time 7000; 
log-facility local7; 

shared-network eth0.4
	{
	subnet6 2800:2201:0:150::/64
		{
		not-authoritative;
		}
	}

shared-network CMTS_C4_CPE_MD1_IPv6
	{
	subnet6 2800:2201:0:171::/64

		{
		range6 2800:2201:0:171::2 2800:2201:0:171::ffff;
		prefix6 2800:2201:1710:0:: 2800:2201:1710:ff00:: /56;
		}
	}

shared-network CMTS_C4_CPE_MD2_IPv6
	{
	subnet6 2800:2201:0:172::/64
		
                {
		range6 2800:2201:0:172::2 2800:2201:0:172::ffff;
		prefix6 2800:2201:1720:0:: 2800:2201:1720:ff00:: /56;
		}
	}

#shared-network CMTS_CASA_CPE_MD1_IPv6
#	{
#	subnet6 2001:0:0:181::/64
#		{
#		range6 2001:0:0:181::2 2001:0:0:181::ffff;
#		prefix6 2001:0:1810:0:: 2001:0:1810:ff00:: /56;
#		}
#	}

#subnet6 2001:db8:0:1::/64
#	{
# Range for clients
#        range6 2001:db8:0:1::129 2001:db8:0:1::254;
# Additional options
#        option dhcp6.name-servers fec0:0:0:1::1;
#        option dhcp6.domain-search "domain.example";
# Prefix range for delegation to sub-routers
#        prefix6 2001:db8:0:100:: 2001:db8:0:f00:: /56;
# Example for a fixed host address
#        host specialclient 
#		{
#    		host-identifier option dhcp6.client-id 00:01:00:01:4a:1f:ba:e3:60:b9:1f:01:23:45;
#        	fixed-address6 2001:db8:0:1::127;
#	    	} 
#	}